static const char S_autoload[] = "AUTOLOAD";
static const STRLEN S_autolen = sizeof(S_autoload)-1;
-
-#ifdef PERL_DONT_CREATE_GVSV
-GV *
-Perl_gv_SVadd(pTHX_ GV *gv)
-{
- PERL_ARGS_ASSERT_GV_SVADD;
-
- if (!gv || SvTYPE((const SV *)gv) != SVt_PVGV)
- Perl_croak(aTHX_ "Bad symbol for scalar");
- if (!GvSV(gv))
- GvSV(gv) = newSV(0);
- return gv;
-}
-#endif
-
GV *
-Perl_gv_AVadd(pTHX_ register GV *gv)
+Perl_gv_add_by_type(pTHX_ GV *gv, svtype type)
{
- PERL_ARGS_ASSERT_GV_AVADD;
-
- if (!gv || SvTYPE((const SV *)gv) != SVt_PVGV)
- Perl_croak(aTHX_ "Bad symbol for array");
- if (!GvAV(gv))
- GvAV(gv) = newAV();
- return gv;
-}
-
-GV *
-Perl_gv_HVadd(pTHX_ register GV *gv)
-{
- PERL_ARGS_ASSERT_GV_HVADD;
-
- if (!gv || SvTYPE((const SV *)gv) != SVt_PVGV)
- Perl_croak(aTHX_ "Bad symbol for hash");
- if (!GvHV(gv))
- GvHV(gv) = newHV();
- return gv;
-}
-
-GV *
-Perl_gv_IOadd(pTHX_ register GV *gv)
-{
- dVAR;
-
- PERL_ARGS_ASSERT_GV_IOADD;
+ SV **where;
if (!gv || SvTYPE((const SV *)gv) != SVt_PVGV) {
-
- /*
- * if it walks like a dirhandle, then let's assume that
- * this is a dirhandle.
- */
- const char * const fh =
- PL_op->op_type == OP_READDIR ||
- PL_op->op_type == OP_TELLDIR ||
- PL_op->op_type == OP_SEEKDIR ||
- PL_op->op_type == OP_REWINDDIR ||
- PL_op->op_type == OP_CLOSEDIR ?
- "dirhandle" : "filehandle";
- /* diag_listed_as: Bad symbol for filehandle */
- Perl_croak(aTHX_ "Bad symbol for %s", fh);
+ const char *what;
+ if (type == SVt_PVIO) {
+ /*
+ * if it walks like a dirhandle, then let's assume that
+ * this is a dirhandle.
+ */
+ what = PL_op->op_type == OP_READDIR ||
+ PL_op->op_type == OP_TELLDIR ||
+ PL_op->op_type == OP_SEEKDIR ||
+ PL_op->op_type == OP_REWINDDIR ||
+ PL_op->op_type == OP_CLOSEDIR ?
+ "dirhandle" : "filehandle";
+ /* diag_listed_as: Bad symbol for filehandle */
+ } else if (type == SVt_PVHV) {
+ what = "hash";
+ } else {
+ what = type == SVt_PVAV ? "array" : "scalar";
+ }
+ Perl_croak(aTHX_ "Bad symbol for %s", what);
}
- if (!GvIOp(gv)) {
- GvIOp(gv) = newIO();
+ if (type == SVt_PVHV) {
+ where = (SV **)&GvHV(gv);
+ } else if (type == SVt_PVAV) {
+ where = (SV **)&GvAV(gv);
+ } else if (type == SVt_PVIO) {
+ where = (SV **)&GvIOp(gv);
+ } else {
+ where = &GvSV(gv);
}
+
+ if (!*where)
+ *where = newSV_type(type);
return gv;
}
char *tmpbuf;
HV *stash;
GV *tmpgv;
+ U32 tmplen = namelen + 2;
PERL_ARGS_ASSERT_GV_STASHPVN;
- if (namelen + 2 <= sizeof smallbuf)
+ if (tmplen <= sizeof smallbuf)
tmpbuf = smallbuf;
else
- Newx(tmpbuf, namelen + 2, char);
- Copy(name,tmpbuf,namelen,char);
- tmpbuf[namelen++] = ':';
- tmpbuf[namelen++] = ':';
- tmpgv = gv_fetchpvn_flags(tmpbuf, namelen, flags, SVt_PVHV);
+ Newx(tmpbuf, tmplen, char);
+ Copy(name, tmpbuf, namelen, char);
+ tmpbuf[namelen] = ':';
+ tmpbuf[namelen+1] = ':';
+ tmpgv = gv_fetchpvn_flags(tmpbuf, tmplen, flags, SVt_PVHV);
if (tmpbuf != smallbuf)
Safefree(tmpbuf);
if (!tmpgv)
gv_fullname4(sv, egv ? egv : gv, prefix, keepmain);
}
-IO *
-Perl_newIO(pTHX)
-{
- dVAR;
- GV *iogv;
- IO * const io = MUTABLE_IO(newSV_type(SVt_PVIO));
- /* This used to read SvREFCNT(io) = 1;
- It's not clear why the reference count needed an explicit reset. NWC
- */
- assert (SvREFCNT(io) == 1);
- SvOBJECT_on(io);
- /* Clear the stashcache because a new IO could overrule a package name */
- hv_clear(PL_stashcache);
- iogv = gv_fetchpvs("FileHandle::", 0, SVt_PVHV);
- /* unless exists($main::{FileHandle}) and defined(%main::FileHandle::) */
- if (!(iogv && GvHV(iogv) && HvARRAY(GvHV(iogv))))
- iogv = gv_fetchpvs("IO::Handle::", GV_ADD, SVt_PVHV);
- SvSTASH_set(io, MUTABLE_HV(SvREFCNT_inc(GvHV(iogv))));
- return io;
-}
-
void
Perl_gv_check(pTHX_ const HV *stash)
{